[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/modules/indexeddb/IDBCursorBackendImpl.cpp

Index: Source/modules/indexeddb/IDBCursorBackendImpl.cpp
diff --git a/Source/modules/indexeddb/IDBCursorBackendImpl.cpp b/Source/modules/indexeddb/IDBCursorBackendImpl.cpp
index 21e6430357580b95edf23f818376da962ac44f13..d2a6bbd68536591c4e3ae14291dce3b7d01baebb 100644
--- a/Source/modules/indexeddb/IDBCursorBackendImpl.cpp
+++ b/Source/modules/indexeddb/IDBCursorBackendImpl.cpp
@@ -40,13 +40,13 @@ namespace WebCore {
 
 class IDBCursorBackendImpl::CursorIterationOperation : public IDBTransactionBackendImpl::Operation {
 public:
-    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks)
+    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, IDBCallbacks* callbacks)
     {
         return adoptPtr(new CursorIterationOperation(cursor, key, callbacks));
     }
     virtual void perform(IDBTransactionBackendImpl*);
 private:
-    CursorIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks)
+    CursorIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, IDBCallbacks* callbacks)
         : m_cursor(cursor)
         , m_key(key)
         , m_callbacks(callbacks)
@@ -55,18 +55,18 @@ private:
 
     RefPtr<IDBCursorBackendImpl> m_cursor;
     RefPtr<IDBKey> m_key;
-    RefPtr<IDBCallbacks> m_callbacks;
+    Persistent<IDBCallbacks> m_callbacks;
 };
 
 class IDBCursorBackendImpl::CursorAdvanceOperation : public IDBTransactionBackendImpl::Operation {
 public:
-    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, PassRefPtr<IDBCallbacks> callbacks)
+    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, IDBCallbacks* callbacks)
     {
         return adoptPtr(new CursorAdvanceOperation(cursor, count, callbacks));
     }
     virtual void perform(IDBTransactionBackendImpl*);
 private:
-    CursorAdvanceOperation(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, PassRefPtr<IDBCallbacks> callbacks)
+    CursorAdvanceOperation(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, IDBCallbacks* callbacks)
         : m_cursor(cursor)
         , m_count(count)
         , m_callbacks(callbacks)
@@ -75,18 +75,18 @@ private:
 
     RefPtr<IDBCursorBackendImpl> m_cursor;
     unsigned long m_count;
-    RefPtr<IDBCallbacks> m_callbacks;
+    Persistent<IDBCallbacks> m_callbacks;
 };
 
 class IDBCursorBackendImpl::CursorPrefetchIterationOperation : public IDBTransactionBackendImpl::Operation {
 public:
-    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, PassRefPtr<IDBCallbacks> callbacks)
+    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, IDBCallbacks* callbacks)
     {
         return adoptPtr(new CursorPrefetchIterationOperation(cursor, numberToFetch, callbacks));
     }
     virtual void perform(IDBTransactionBackendImpl*);
 private:
-    CursorPrefetchIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, PassRefPtr<IDBCallbacks> callbacks)
+    CursorPrefetchIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, IDBCallbacks* callbacks)
         : m_cursor(cursor)
         , m_numberToFetch(numberToFetch)
         , m_callbacks(callbacks)
@@ -95,7 +95,7 @@ private:
 
     RefPtr<IDBCursorBackendImpl> m_cursor;
     int m_numberToFetch;
-    RefPtr<IDBCallbacks> m_callbacks;
+    Persistent<IDBCallbacks> m_callbacks;
 };
 
 IDBCursorBackendImpl::IDBCursorBackendImpl(PassRefPtr<IDBBackingStore::Cursor> cursor, IndexedDB::CursorType cursorType, IDBDatabaseBackendInterface::TaskType taskType, IDBTransactionBackendImpl* transaction, int64_t objectStoreId)
@@ -116,17 +116,15 @@ IDBCursorBackendImpl::~IDBCursorBackendImpl()
 }
 
 
-void IDBCursorBackendImpl::continueFunction(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::continueFunction(PassRefPtr<IDBKey> key, IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::continue");
-    RefPtr<IDBCallbacks> callbacks = prpCallbacks;
     m_transaction->scheduleTask(m_taskType, CursorIterationOperation::create(this, key, callbacks));
 }
 
-void IDBCursorBackendImpl::advance(unsigned long count, PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::advance(unsigned long count, IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::advance");
-    RefPtr<IDBCallbacks> callbacks = prpCallbacks;
     m_transaction->scheduleTask(CursorAdvanceOperation::create(this, count, callbacks));
 }
 
@@ -154,18 +152,17 @@ void IDBCursorBackendImpl::CursorIterationOperation::perform(IDBTransactionBacke
     m_callbacks->onSuccess(m_cursor->key(), m_cursor->primaryKey(), m_cursor->value());
 }
 
-void IDBCursorBackendImpl::deleteFunction(PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::deleteFunction(IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::delete");
     ASSERT(m_transaction->mode() != IndexedDB::TransactionReadOnly);
     RefPtr<IDBKeyRange> keyRange = IDBKeyRange::create(m_cursor->primaryKey());
-    m_database->deleteRange(m_transaction->id(), m_objectStoreId, keyRange.release(), prpCallbacks);
+    m_database->deleteRange(m_transaction->id(), m_objectStoreId, keyRange.release(), callbacks);
 }
 
-void IDBCursorBackendImpl::prefetchContinue(int numberToFetch, PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::prefetchContinue(int numberToFetch, IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::prefetchContinue");
-    RefPtr<IDBCallbacks> callbacks = prpCallbacks;
     m_transaction->scheduleTask(m_taskType, CursorPrefetchIterationOperation::create(this, numberToFetch, callbacks));
 }